Big Wash Flood Control
Key Takeaway
Big Wash Flood Control is classified as significant hazard in Utah. It was completed in 1961 and is 65 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 6,465 ft |
| Dam Type | Earth |
| Max Storage | 1.7K acre-ft |
| Normal Storage | 325 acre-ft |
| Drainage Area | 63 sq mi |
| Year Completed | 1961 (65 years old) |
| NID ID | UT00403 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
BEAVER COUNTY
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Big Wash Flood Control?
Big Wash Flood Control is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Big Wash Flood Control?
Big Wash Flood Control is owned by BEAVER COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Wash Flood Control built?
Big Wash Flood Control was completed in 1961, making it 65 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Big Wash Flood Control?
Big Wash Flood Control serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.